1610867160 has 288 divisors, whose sum is σ = 6208572240. Its totient is φ = 361041408.

The previous prime is 1610867149. The next prime is 1610867171. The reversal of 1610867160 is 617680161.

It is an interprime number because it is at equal distance from previous prime (1610867149) and next prime (1610867171).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 934059 + ... + 935781.

Almost surely, 2^1610867160 is an apocalyptic number.

1610867160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1610867160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3104286120).

1610867160 is an abundant number, since it is smaller than the sum of its proper divisors (4597705080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1610867160 is a wasteful number, since it uses less digits than its factorization.

1610867160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1793 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1610867160 is about 40135.6096253688. The cubic root of 1610867160 is about 1172.2491035150.

The spelling of 1610867160 in words is "one billion, six hundred ten million, eight hundred sixty-seven thousand, one hundred sixty".